Case for electronic pen



FIG. 1 is an upper front right perspective view of a case for an electronic pen showing my new design, wherein the case is shown in a closed configuration;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a right side elevation view thereof;

FIG. 7 is a left side elevation view thereof;

FIG. 8 is an upper front right perspective view of the case for an electronic pen as shown in FIG. 1, wherein the case is shown in an open configuration;

FIG. 9 is a front elevation view thereof;

FIG. 10 is a rear elevation view thereof;

FIG. 11 is a top plan view thereof;

FIG. 12 is a bottom plan view thereof;

FIG. 13 is a right side elevation view thereof;

FIG. 14 is a left side elevation view thereof;

FIG. 15 is an additional top plan view thereof, further illustrating the case with an electronic pen, a connecting cable, and pen refills as environmental subject matter; and,

FIG. 16 is an upper front right perspective view thereof.

The broken lines in FIGS. 8, 11, 15, and 16 illustrate environmental subject matter and form no part of the claimed design. 

CLAIM The ornamental design for a case for an electronic pen, as shown and described. 